class Post{
  const Post({
   this.title,
    this.author,
    this.imageUrl
});

  final String title;
  final String author;
  final String imageUrl;
}

final List<Post> posts =[
  new Post(title:"猫0",author:"猫的作者0",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫1",author:"猫的作者1",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫2",author:"猫的作者2",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫3",author:"猫的作者3",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫4",author:"猫的作者4",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫5",author:"猫的作者5",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫6",author:"猫的作者6",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫7",author:"猫的作者7",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫8",author:"猫的作者8",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫9",author:"猫的作者9",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫10",author:"猫的作者10",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg"),
  new Post(title:"猫11",author:"猫的作者11",imageUrl:"http://a3.att.hudong.com/35/34/19300001295750130986345801104.jpg")
];